Service difficulty report · Attach Fitting · Boeing 7378H4
FAA SDR system
- Difficulty date
- November 25, 2020
- Submitted
- April 8, 2021
- Operation
- Air carrier
- Make and model
- Boeing 7378H4
- Aircraft serial
- 36634
- Aircraft time
- 27,943 hours, 12,177 cycles
- Part
- Attach Fitting
- Condition
- Cracked
- Location
- Floorbeam
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BS 500H; LBL 24; WL 153; STR 26L; L/H FLOOR BEAM ZEE ANGLE INTERCOSTAL ATTACH CLIP CRACKED ON FWD SIDE OF FRAME 500H; MARKED IN BLACK / REMOVED AND REPLACED L/H FLOOR BEAM & ANGLE INTERCOSTAL ATTACH CLIP P/N 143A7502-159 TAG #A74757 STA 500H LBL 24 STRINGER 26L. IAW B737 SRM 51-40-02-0G-0 AND DWG 143A7505 REV.-